Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1997-04-02
1998-03-17
Morris, Patricia L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546330, 546335, 546337, 546338, 546340, 546341, 546342, C07D21338, C07D21330, C07D21326, C07D21324
Patent
active
057288380
ABSTRACT:
A process for the preparation of a compound of structural formula I ##STR1## wherein R.sup.1 is alkyl, alkenyl, phenyl or substituted phenyl, which comprises the addition of R.sup.1 to an intermediate 2: ##STR2## by treatment of 2 with (R.sup.1).sub.3 M followed by reductive removal of the sulfinyl group.
REFERENCES:
patent: 5622977 (1997-04-01), Werrellow et al.
Houpis Ioannis
Molina Audrey
Volante Ralph P.
Merck & Co. , Inc.
Morris Patricia L.
Panzer Curtis C.
Rose David L.
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